PS-510D Pour Point and Cloud Point Tester is designed and manufactured as per national standards GB/T3535 Pour Point and GB/T6986 Cloud Point of Petroleum Oils. Also conform to ASTMD97, ASTMD2500 and IP15, IP219 and other standards. This instrument adopts the updated compressor, advanced digital temperature controller, and unique refrigeration bath. It has good refrigeration effect, high accuracy temperature control, and uniform cold bath temperature. It is used for determining the pour point and cloud point of petroleum products in the exploration, production of oil units, related institutions, Scientific research departments, etc.